0 ."mathematics " mb 2a 42 "b.t.c. divide.c3" prg 44 "b.t.c. frac.c3" prg 41 "b.t.c. mult.c3" prg 47 "b.t.c. percnt.c3" prg 35 "bairstow nth.c3" prg 40 "bigtime.c3" prg 46 "balance.c3" prg 31 "base change.c3" prg 30 "beads in a ja.c3" prg 44 "bomb add.c3" prg 33 "bonds.c3" prg 50 "brain crane x.c3" prg 48 "brain crane +.c3" prg 48 "brain crane -.c3" prg 50 "brain crane /.c3" prg 35 blocks free. 00, ok,00,00